Vehicle advertising sign



FIG. 1 is a top, left, front perspective view of a vehicle advertising sign, according to the invention;

FIG. 2 is a bottom, right, rear perspective view thereof;

FIG. 3 is a top, right, rear perspective view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof, the right side being a mirror image;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

Broken lines indicate boundaries of the claimed design, and form no part thereof. 

CLAIM The ornamental design for a vehicle advertising sign, as shown and described. 